InChI=1/C20H25N5O2S/c26-25(27)18-6-7-19(22-14-18)23-20(28)21-11-8-16-9-12-24(13-10-16)15-17-4-2-1-3-5-17/h1-7,14,16H,8-13,15H2,(H2,21,22,23,28)/f/h21,24H B3BF955A20B9738A